Letter from the Secretary of War transmitting a letter from the Chief of Engineers, United States Army, dated April 17, 1946, submitting a report, together with accompanying papers and an illustration, on a review of report on the Mississippi River between Coon Rapids Dam and the mouth of the Ohio River, with a view to providing flood protection in the reach between the mouth of Kaskaskia River and the Fort Chartres and Ivy Landing drainage and levee district with particular reference to the town of Prairie du Rocher in Randolph County, Ill., requested by a resolution of the Committee on Flood Control, House of Representatives, adopted on September 18, 1944.